Air pollution is a huge issue nowadays, and it has a side effect on people's health as well. Air pollution divided into different type of pollution (Climate Change, Toxic Pollutants, Protecting the Stratospheric Ozone Layer, etc). Each one of this hase a negative effects on public health. First Climate Change, it is expected to lead to more intense hurricanes and storms, heavier and more frequent flooding, increased drought and that lead to death or injuries. Second Toxic Pollutants, it basically causes cancer, "EPA’s most recent national assessment of inhalation risks from air toxics12 estimated that the whole nation experiences lifetime cancer risks above ten in a million, and that almost 14 million people in more than 60 urban locations have lifetime cancer risks greater than 100 in a million." (EPA United States Environmental Protection Agency, para 41).